Questions on Algebra: Real numbers, Irrational numbers, etc answered by real tutors!

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Question 582271: In a certain fraction, the numerator is 4 less than the denominator. If 2 is subtracted both to the numerator and the denominator, the resulting fraction is equal to 1/2. Find the original fraction in lowest terms........PLEASE HELP
Click here to see answer by mananth(16946) About Me 
Question 583451: I don't understand the difference between real, rational and complex numbers. I have 5 questions, and I have to figure out if they're real and rational, real and irrational or complex. Can someone please help me?
1. (567)^1/4
2. (64)^1/3
3. 1/11
4. Π
5. i^2
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Question 583763: 5n^2-5n/3n-3
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Question 583772: 3y^2+5y+2 over 3y^2-7y-6
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Question 585590: The product of two consecutive even integers is 528. Find the integers.
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Question 585590: The product of two consecutive even integers is 528. Find the integers.
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Question 585590: The product of two consecutive even integers is 528. Find the integers.
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Question 586487: How can you solve for X in the following equation?
3/(X+1)+(X-2)/3=13/(3(x+1))
I tried cross-multiplying and simplifying, but I cannot get any reasonable answers.
Thank you for helping me with this issue.
Click here to see answer by solver91311(24713) About Me 
Question 587736: For which positive radius, r, is the circumference of a circle the same as the area of a circle?
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Question 587737: what is the solution to the equation 2/3X + 1/6 = 1?
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Question 589264: Compare the two numbers by choosing <, >, or =.
1/2 ____ 0.75
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Question 591022: Please help me and show work
Find all real solution
1. square rootx+8 + squarerootx-9 =17
2.x^2/7=2
Click here to see answer by Alan3354(69443) About Me 
Question 591022: Please help me and show work
Find all real solution
1. square rootx+8 + squarerootx-9 =17
2.x^2/7=2
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Question 591349: Please help me. Solve equation. Find all real and imaginery solution set.
Thanks in advance for your help.
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Question 591336: Please hellp me. Solve equation. Find all real and imaginery solution set.
Thanks in advance for your help.
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Question 591963: The OFY student council voted to go to a baseball game for their annual trip. They bought 30 tickets. Some of the tickets cost $21 each, and some cost $27 each. The total cost of all the tickets was $696. How many of the $21 tickets did they buy?......PLEASE HELP
Click here to see answer by John10(297) About Me 
Question 592253: To which real number subsets do the following real numbers belong?
2, 4, 8, 12, 15.0

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Question 594347: classify the given numbers as real and rational, real and irrational, or complex
(4)^1/2 + 2
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Question 594347: classify the given numbers as real and rational, real and irrational, or complex
(4)^1/2 + 2
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Question 594890: What type of number is 7/5?
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Question 595691: The sum of three integers is -54. Find the three integers.
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Question 595697: Solve the formula c = ab -3b for a.
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Question 595775: Is -10 a real number, Irrational number, rational number, integer?
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Question 597706: Simplify: 4(2m-3) -2(3m)
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Question 598189: Can you please assist with the following True/False question?
If "a" and "b" are elements of Real Numbers, both are not equal to 0 and a^2 = b^2, then a = b.
Kind regards,
Click here to see answer by solver91311(24713) About Me 
Question 598962: "What are the real solutions of 2x3+5=3x2-2x"




Click here to see answer by stanbon(75887) About Me 
Question 599209: How do you find the answer to a question like -(-4x²-4x+3)-(-3x²+4x-8)?
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Question 600127: Can a fraction with a 2 in the numerator equal 1 2
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Question 600971: help me solve this question
++sqrt+%28+%283n-5%29%2F%28n%2B1%29+%29 is an integer
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Question 601409: To which subset of the real numbers does pi divided by 2
belong
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Question 600977: help me slove this question
Find the no of pairs of integer(a,b) such that a cube + a^b+ab^+b cube +1=2002

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Question 600977: help me slove this question
Find the no of pairs of integer(a,b) such that a cube + a^b+ab^+b cube +1=2002

Click here to see answer by Alan3354(69443) About Me 
Question 601610: state whether the following numbers are rational or irrational . if they are irrational and expressed in the form of p/q where p and q are co prime integers then what can you say about the prime factors of q ?
a) 279.034 b)3.010010001... c)39.546782 d)2.3476817681 e) 59.120120012000...
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Question 601620: if 34.0356 is expressed in the form p/q where p and q are co prime integers then what can you say about the factorisation of q?
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Question 602065: what category of real numbers contains 1/3
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Question 602343: I need to find out the natural numbers for -144/4.
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Question 602084: The sum of the ages of Jones' four children is 25. Maria's oldest brother is six times as old as she is. Her next-to-oldest brother is 5 years older than she is, and the youngest brother is twice Maria's age. What are the ages of the Jones' four children?
Click here to see answer by ankor@dixie-net.com(22740) About Me 
Question 603027: 2x2 + 8x + 8 = 0
ANSWER
two next to x is a exponent
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Question 604090: (7-3i)+(7+5i)
preform the indicated operation
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Question 604519: how to identify surd?
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Question 605316: 3(2x – 1) + x + 7
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Question 606067: To rationalize 4+3i/1+2i, multiply the numerator and the denominator by?
a. 2+i
b. 4-i
c.10/3+5/3 i
d. 1-2i
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Question 606202: state the properties of a brake fluid
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Question 606346: To which subset does π\2 belong?
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Question 606201: give a reason why heat transfer by radiation is faster than heat transfer by radiation
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